A good aggressive deck usually needs around 20 creatures to be successful
Barret Wallace Rarity: Uncommon TYPE: Legendary Creature SUBTYPE: Human Rebel CMC: 4 Mana cost: USD: $1.09 EUR: 1.13 TIX: 0.05 EDHREC RANK: 10416 (4/4) Reach Whenever Barret Wallace attacks, it deals damage equal to the number of equipped creatures you control to defending player
It can also work against Icarus Attack, Black Rose or the effects of some Gladiator Beasts
It's often different from the recipe I actually use, but I think you'll be able to grasp what I'm trying to do
If you're going to cast Ghalta, I highly suggest having some kind of boardwipe protection first like the Skullspore Nexus just before this, or at least have something that gives your creatures haste so that you don't give your opponent any chance to fight back
Despite being called a rat, Rattata is more of an average field mouse, and is one of the closest Pokmon to being a straight up actual animal